Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Richard Bull (Doctor), Paul Trinka (Patterson)
And: Bob Dowdell (Chip Morton)
Written By: Rik Vollaerts
Directed By: Harry Harris
Ep: 60
Werewolf
Guest Star: Charles Aidman (Hollis)
Cast: Terry Becker (Chief Sharkey), Douglas Bank (Witt), Richard Bull (Doctor)
And: Bob Dowdell (Chip Morton)
Written By: Donn Mullally
Directed By: Justus Addiss
Ep: 61
The Day the World Ended
Guest Star: Skip Homeier (Senator William Dennis)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson), Arch Whiting (Sparks), Richard Bull (Doctor)
And: Bob Dowdell (Chip Morton)
Written By: William Welch
Directed By: Jerry Hopper
Ep: 62
Night of Terror
Guest Star: Henry Jones (Sprauge)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson), Jerry Catron (Buccaneer)
And: Bob Dowdell (Chip Morton)
Written By: Robert Bloomfield
Directed By: Justus Addiss
Ep: 63
The Terrible Toys
Guest Star: Paul Fix (Burke)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson), Francis X. Bushman (Old Man), Richard Bull (Doctor), Arch Whiting (Sparks)
And: Bob Dowdell (Chip Morton)
Written By: Robert Vincent Wright
Directed By: Justus Addiss
Ep: 64
Day of Evil
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Richard Bull (Doctor), Paul Trinka (Patterson)
And: Bob Dowdell (Chip Morton)
Written By: William Welch
Directed By: Jerry Hopper
Ep: 65
Deadly Waters
Guest Star: Don Gordon (Stan Kowalski)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson), Arch Whiting (Sparks), Lew Gallo (Kruger), Harry Lauter (Commander Finch), Richard Bull (Doctor)
And: Bob Dowdell (Chip Morton)
Written By: Robert Vincent Wright
Directed By: Gerald Mayer
Ep: 66
Thing From Inner Space
Guest Star: Hugh Marlowe (Bainbridge Wells)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson), Dawson Palmer (Monster)
And: Bob Dowdell (Chip Morton)
Written By: William Welch
Directed By: Alex March
Ep: 67
The Death Watch
Cast: Terry Becker (Chief Sharkey)
And: Bob Dowdell (Chip Morton)
Written By: William Welch
Directed By: Leonard Horn
Ep: 68
Deadly Invasion
Guest Star: Warren Stevens (Sam Garrity)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson), Brent Davis (Peters)
And: Bob Dowdell (Chip Morton)
Written By: John and Ward Hawkins
Directed By: Nathan Juran
Ep: 69
The Haunted Submarine
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski)
And: Bob Dowdell (Chip Morton)
Written By: William Welch
Directed By: Harry Harris
Ep: 70
The Plant Man
Guest Star: William Smithers (John/Ben Wilson)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Arch Whiting (Sparks)
And: Bob Dowdell (Chip Morton)
Written By: Donn Mullally
Directed By: Harry Harris
Ep: 71
The Lost Bomb
Guest Stars: John Lupton (Dr. Bradley), Gerald Mohr (Vadim)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson), Arch Whiting (Sparks)
And: Bob Dowdell (Chip Morton)
Written By: Oliver Crawford
Directed By: Gerald Mayer
Ep: 72
The Brand of the Beast
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Richard Bull (Doctor)
Written By: William Welch
Directed By: Justus Addiss
Ep: 73
The Creature
Guest Star: Lyle Bettger (Dr. King)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Richard Bull (Doctor), Paul Trinka (Patterson)
And: Bob Dowdell (Chip Morton)
Written By: John and Ward Hawkins
Directed By: Justus Addiss
Ep: 74
Death From the Past
Guest Stars: John Van Dreelen (Admiral Von Neuberg), Jan Merlin (Lieutenant Froelich)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Richard Bull (Doctor), Paul Trinka (Patterson)
And: Bob Dowdell (Chip Morton)
Teleplay By: Sidney Marshall & Charles Bennett
Story By: Charles Bennett
Directed By: Justus Addiss
Ep: 75
The Heat Monster
Guest Star: Alfred Ryder (Dr. Bergstrom)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Don Knight (Sven Larsen), Arch Whiting (Sparks)
And: Bob Dowdell (Chip Morton)
Written By: Charles Bennett
Directed By: Gerald Mayer
Ep: 76
The Fossil Men
Guest Star: Brendan Dillon (Captain Jacob Wren)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Jerry Catron (Richards), Richard Bull (Doctor), Paul Trinka (Patterson)
And: Bob Dowdell (Chip Morton)
Written By: James Whiton
Directed By: Justus Addiss
Ep: 77
The Mermaid
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Diane Webber (Mermaid)
And: Bob Dowdell (Chip Morton)
Written By: William Welch
Directed By: Jerry Hopper
Ep: 78
The Mummy
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Richard Bull (Doctor)
And: Bob Dowdell (Chip Morton)
Written By: William Welch
Directed By: Harry Harris
Ep: 79
Shadowman
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson)
And: Bob Dowdell (Chip Morton)
Written By: Rik Vollaerts
Directed By: Justus Addiss
Ep: 80
No Escape From Death
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson)
And: Bob Dowdell (Chip Morton)
Written By: William Welch
Directed By: Harry Harris
Ep: 81
Doomsday Island
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson)
And: Bob Dowdell (Chip Morton)
Written By: Peter Germano
Directed By: Jerry Hopper
Ep: 82
The Wax Men
Guest Star: Michael Dunn (Clown)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski)
And: Bob Dowdell (Chip Morton)
Written By: William Welch
Directed By: Harmon Jones
Ep: 83
Deadly Cloud
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson), Robert Carson (Jurgenson), Bill Baldwin (Aide)
And: Bob Dowdell (Chip Morton)
Written By: Rik Vollaerts
Directed By: Jerry Hopper
Ep: 84
Destroy Seaview!
Guest Star: Arthur Space (Dr. Land)
Cast: Terry Becker (Chief Sharkey), Del Monroe (Kowalski), Paul Trinka (Patterson), Arch Whiting (Sparks), Jerry Catron (Leader)