"Chapter 5" is the fifth episode of the first season of the American cable television series Legion, based on the Marvel Comics character David Haller, and connected to the X-Men film series. The episode was written by co-executive producer Peter Calloway and directed by Tim Mielants. It originally aired on FX on March 8, 2017.

The series follows David Haller, a "mutant" diagnosed with schizophrenia at a young age. Struggling to differentiate reality from fantasy, Haller tries to control his mutant powers and the sinister forces trying to control them while evading a government agency. In the episode, David sets out to save Amy from Division 3, although his motivations are pushed by Lenny.

Chapter 5 (Legion)

According to Nielsen Media Research, the episode was seen by an estimated 0.795 million household viewers and gained a 0.4 ratings share among adults aged 18–49. The episode received critical acclaim, with critics praising the cinematography, character development, performances (particularly Dan Stevens) and ending.

Chapter 5 (Legion)

Plot

Kerry (Amber Midthunder) is taken to Summerland, where Cary (Bill Irwin) takes care of her wound until she wakes up. David (Dan Stevens) shows Syd (Rachel Keller) that he created an illusion where both can spend time together and not worry about her powers, thanks to his knowledge of the astral plane.

Chapter 5 (Legion)

David tells Melanie (Jean Smart) that he intends to leave the next day to save his sister, also telling her that he met Oliver in the astral plane. Melanie explains that Oliver has spent 21 years in the plane, and asks David to help him return to the real world. Motivated by Lenny (Aubrey Plaza), David leaves for Division 3 earlier and alone. Syd asks the team to help her, although Ptonomy (Jeremie Harris) does not see the point but Melanie reaffirms that they will help David.

The team arrives at Division 3, where the soldiers have been massacred and the compound has been raided. The team finds a dying Brubaker (David Selby), who tells them that David left with Amy (Katie Aselton). Through security footage, they watch in horror as David brutally kills the soldiers at the compound. The footage also displays the Devil with Yellow Eyes, which Cary interprets as a parasite that lurked into David's mind and feed off David's powers. Syd is suddenly teleported to their astral room before departing once again for the real world. She deduces that David is at his childhood home. As they leave, Walter (Mackenzie Gray), the only survivor of the massacre, follows them.

At their childhood home, Amy is tormented by Lenny while David asks to know about his past. Amy reveals that David was adopted, but doesn't know who his real parents are. The team enters the house, which appears to remove sound as they wander through the house. Syd eventually finds Amy, but is confronted by Lenny, who restores sound and taunts her before disappearing. Walter enters and shoots at David, prompting him and Amy to vanish to their astral room. David feels powerless and unable to think. The Devil in Yellow Eyes appears and attacks Syd. In order to save her, David wills himself, the whole team and Walter to another astral plane where they are patients at Clockworks. Their psychiatrist is revealed to be Lenny.

Production

Development

In February 2017, it was reported that the fifth episode of the season would be titled "Chapter 5", and was to be directed by Tim Mielants and written by co-executive producer Peter Calloway. This was Calloway's second writing credit, and Mielants' first directing credit.

Filming

The episode featured a sequence where David played "Rainbow Connection" on a banjo. Dan Stevens was required to play the instrument, despite having never do so before. He considered the episode to be one of his favorites, also praising director Tim Mielants as someone "who was just the right amount of crazy for our show. And there's some incredibly ambitious camerawork in that episode."

Reception

Viewers

In its original American broadcast, "Chapter 5" was seen by an estimated 0.795 million household viewers and gained a 0.4 ratings share among adults aged 18–49, according to Nielsen Media Research. This means that 0.4 percent of all households with televisions watched the episode. This was a 6% increase in viewership from the previous episode, which was watched by 0.750 million viewers with a 0.4 in the 18-49 demographics.