Part IV S01 E04

Thom Green (as Thomas Lasky) Anna Popplewell (as Chyler Silva) Darren O'Hare (as Adult Lasky) Jen Taylor (as Cortana) Daniel Cudmore (as Master Chief) Jenna Berman (as Kelly) Frank O'Connor (as Janitor Beamish) Chris Shields (as Dr. Hughes) Alex Puccinelli (as Master Chief) Osric Chau (as Junjie Chen) Iain Belcher (as Vickers) Enisha Brewster (as April Orenski) Mike Dopud (as General Black) Ayelet Zurer (as Mehaffey) Masam Holden (as Michael Sullivan) Katerina Katelieva (as Dimah Tchakova) Max Carver (as Cadmon Lasky) Ty Olsson (as Commander Lasky) Jill Teed (as Col. Lasky) Rob 'Sluggo' Boyce (as Man) Sean Carey (as Marine) Neil Ellice (as Marine) Tommy Europe (as Marine) Patrick Sabongui (as Marine) Tony Giroux (as Spartan) Jon Kralt (as Yeomen) Dean Redman (as Yeomen)

martial arts cadet future alien invasion based on video game duringcreditsstinger