Halo Legends - Season 1 - Eps 7: The Babysitter
"The Babysitter" follows a squad of four Orbital Drop Shock Troopers, or Helljumpers. The squad is composed of Private O'Brien, Dutch, Master Sergeant Cortez, and Corporal Checkman. O'Brien is being replaced as the squad's sniper by Cal-141, a SPARTAN-II, and is now the backup. The squad is sent into a Covenant zone under the cover of a meteor shower to eliminate a Prophet.
About Halo Legends

Title: Halo Legends
First Air Date: 2010-02-16
Last Air Date: 2010-02-16
Status: Ended
Rating: 6.4/10 (from 98 votes)
Language: EN
Seasons: 1
Total Episodes: 8
Network: Unknown
Genres: Animation, Sci-Fi & Fantasy
Production Companies: STUDIO4℃, Toei Animation, BONES, Production I.G, Casio Entertainment, 343 Industries
Synopsis
This sweeping science-fiction saga delves into the rich “Halo” universe with seven exciting stories (told in eight parts) focused on Master Chief’s mysterious origins, the Spartans’ advanced combat capabilities, and the tense rivalry between Spartans and Orbital Drop Shock Troopers (ODSTs).