• Special Guest Star: James Cromwell (Dr. Zefram Cochrane)
• Guest Cast: Carlos Alazraqui (Vice Admiral Les Buenamigo), Phil LaMarr (Admiral Alonzo Freeman), Bobby Moynihan (Chief Petty Officer Carlton Dennis / Gavin), Kari Wahlgren (Sylvia Ront)
• Written By: Chris Kula
• Directed By: Jason Zurek

• Special Guest Star: J.G. Hertzler (Martok)
• Guest Cast: Troy Baker (Ensign Sherwyns), Nolan North (Chief Lars Lundy / K'ranch), Paul Scheer (Lieutenant Commander Andy Billups)
• Written By: Garrick Bernard
• Directed By: Michael Mullen

• Special Guest Star: Susan Gibney (Dr. Leah Brahms)
• Guest Cast: Lauren Lapkus (Ensign Jennifer Sh'reyan), Ben Rodgers (Lieutenant Commander Steve Stevens), Carl Tart (Ensign Cor'Dee), Paul F. Tompkins (Doctor Migleemo / Ensign Young), Baron Vaughn (Captain Maier), Kari Wahlgren (Ensign Kearns)
• Written By: Brian D. Bradley
• Directed By: Fill Marc Sagadraca

• Guest Cast: Asif Ali (Ensign Asif), Mary Holland (Toz), Charlotte Nicdao (Ensign Moxy / Ensign Meredith), Artemis Pebdani (Ensign Karavitus), Paul Scheer (Lieutenant Commander Andy Billups), Carl Tart (Lieutenant Kayshon)
• Written By: John Cochran
• Directed By: Jason Zurek

• Guest Cast: Carlos Alazraqui (), Georgia King (Petra Aberdeen), Phil LaMarr (), Jessica McKenna (Ensign Barnes / Cerritos Computer), Carl Tart (Lieutenant Kayshon), Kari Wahlgren ()
• Written By: Mike McMahan
• Directed By: Michael Mullen

• Special Guest Stars: Armin Shimerman (Quark), Nana Visitor (Colonel Kira Nerys)
• Guest Cast: Carlos Alazraqui (Vice Admiral Les Buenamigo), Merrin Dungey (Ensign Wendy), Lauren Lapkus (Ensign Jennifer Sh'reyan), Jessica McKenna (Ensign Barnes / Dabo Girl), Gil Ozeri (Ferengi Pit Boss), Adam Pally (Ensign Mesk), Gabrielle Ruiz (Lieutenant Castro), Tien Tran (Ensign Anya)
• Written By: Grace Parra Janney
• Directed By: Fill Marc Sagadraca

• Special Guest Stars: Jeffrey Combs (AGIMUS), J.G. Hertzler (Drookmani Captain)
• Guest Cast: Kether Donohue (Peanut Hamper), Paul Scheer (Lieutenant Commander Andy Billups), Harry Shum, Jr. (Rawda), James Sie (Kaltorus), Lauren Tom (Areore Female)
• Written By: Ann Kim
• Directed By: Jason Zurek

• Special Guest Star: George Takei (Captain Hikaru Sulu)
• Guest Cast: Mary Holland (Doctor Helena Gibson), Seth Morris (Illustor), Leonardo Nam (Australian Street Punk), Ben Rodgers (Lieutenant Commander Steve Stevens / Knicknac), Carl Tart (Lieutenant Kayshon), Alice Wetterlund (Melponar Triplets)
• Written By: Ben Rodgers
• Directed By: Michael Mullen

• Guest Cast: Carlos Alazraqui (Vice Admiral Les Buenamigo), Alison Becker (Victoria Nuzé), Sean Clements (B'Nir), Kevin Dorff (Starbase 80 Officer), Georgia King (Petra Aberdeen), Phil LaMarr (Docking Bay Officer), Lauren Lapkus (Ensign Jennifer Sh'reyan), Jessica McKenna (Ensign Barnes), Carl Tart (Lieutenant Kayshon), Paul F. Tompkins (Doctor Migleemo)
• Written By: Ben M. Waller
• Directed By: Fill Marc Sagadraca

• Guest Cast: Carlos Alazraqui (Vice Admiral Les Buenamigo), Georgia King (Petra Aberdeen), Phil LaMarr (), Jessica McKenna (Ensign Barnes), Toks Olagundove (Captain Amina Ramsey), Sam Richardson (Vendome), Al Rodrigo (Captain Durango), Gabrielle Ruiz (T'Lyn), Paul Scheer (Lieutenant Commander Andy Billups), Carl Tart (Lieutenant Kayshon), Paul F. Tompkins (Doctor Migleemo), Baron Vaughn (Captain Maier), Michelle Wong (Starfleet Admiral)
• Written By: Mike McMahan
• Directed By: Jason Zurek