S15E1 - Prologue
In the wake of a violent assault on a UNSC supply depot, one reporter is determined to find out the true motivations of its colorful attackers: a villainous gang known as the Reds and Blues.
April 2, 2017, midnight
S15E2 - The Chronicle
IDA Reporter Dylan Andrews begins her search for the Reds and Blues in Blood Gulch Canyon with the help of a new cameraman.
April 9, 2017, midnight
S15E3 - The Mother of Destruction
The search for the Reds and Blues takes Dylan and Jax to the crashed remains of Project Freelancer. While Dylan struggles to justify her continuing search against a lack of progress, a break in the story finally comes in unexpected visitors.
April 16, 2017, midnight
S15E4 - Chorus Lessons
Dylan's search concludes on the Planet Chorus, the last known hang out of the Reds and Blues before they vanished and embarked on a galactic crime spree. Stonewalled by an administration that doesn't trust the press, Dylan finds herself going to extreme measures to gain access to Chorus’ important figures.
April 23, 2017, midnight
S15E5 - Previously On
Investigative Journalist Dylan Andrews sits down with the notorious Reds and Blues to finally hear the full story of their actions since Chorus.
April 30, 2017, midnight
S15E6 - Reacts
The message sent by Kimball spurs the Reds and Blues into immediate action. Tucker and Caboose leap to the rescue, while Carolina and Washington urge caution and patience. Meanwhile, Red Team gets weird.
May 7, 2017, midnight
S15E7 - Nightmare on Planet Evil
On the search for Church, the Reds and Blues face their deepest fears in a haunted city.
May 14, 2017, midnight
S15E8 - A Fistful of Colours
It's all been leading to this. On a desert planet in the middle of nowhere, the Reds and Blues find themselves face to face with the truth of their colorful imposters. The truth is revealed, and it's something they never saw coming.
May 21, 2017, midnight
S15E9 - Rigged
The Reds and Blues get to know the Blues and Reds better and discover a familiar face among their ranks.
May 28, 2017, midnight
S15E10 - Battlescars
Agents Carolina and Washington have successfully followed the trail of missing Freelancers to the beach house of a former associate, Agent Illinois. While digging through their past hasn't yielded any revelations, it has managed to reopen old wounds for Carolina.
June 4, 2017, midnight
S15E11 - Belly of the Beast
Blocked by the Reds and Blues, Dylan decides to try and seek answers on her own. Sarge finally gets a shot at stardom.
June 11, 2017, midnight
S15E12 - Blue vs. Red
In a box canyon in the middle of nowhere, two teams are locked in a stalemate over a game of capture the flag. This is Blue vs Red, the Desert Gulch Chronicles.
June 18, 2017, midnight
S15E13 - Blue vs. Red - Part 2
A pair of Freelancers break the stalemate in the action-packed finale of the Desert Gulch Chronicles.
June 25, 2017, midnight
S15E14 - True Colors
The Reds and Blues begin to suspect their colorful counterparts of sinister designs.
July 2, 2017, midnight
S15E15 - Objects in Space
With the fate of the Reds and Blues hanging in the balance, one robot boldly goes where no one has gone before.
July 9, 2017, midnight
S15E16 - Grif Does A Rescue
Sarge finally gets his wish as the Blues and Reds deal with an unexpected intruder. The gang learns the hard truth about a lost teammate.
July 16, 2017, midnight
S15E17 - Quicksave
Free from their confinement; Carolina, Washington, and Locus make plans for the gang's escape. Sarge struggles with difficult orders.
July 23, 2017, midnight
S15E18 - Desolation
The Reds and Blues are shaken in the aftermath of their daring escape. Dylan phones a friend for answers about Loco's crazy machine.
July 30, 2017, midnight
S15E19 - Red vs Red
It's all out war between the Reds and Blues and their evil counterparts. The gang must overcome terrible odds to stop Temple before it's too late.
Aug. 6, 2017, midnight
S15E20 - Blue vs Blue
It's Red vs. Red and Blue vs. Blue in the action-packed penultimate episode of Season 15. Temple is on the verge of accomplishing his sinister goals and there is only one group of primary-colored soldiers who can stop him.
Aug. 13, 2017, midnight
S15E21 - Epilogues
Season 15 concludes with a mysterious visit from an old friend. Dylan finds her ending.
Aug. 20, 2017, midnight