Invasion! (III)
Arrow · Season 5 · Episode 8
Oliver wakes up to a life where he never got on The Queen’s Gambit. Robert and Moira Queen are alive and well. Laurel is his loving fiancée and their wedding is imminent. Everything seems perfect, but Oliver starts to notice small imperfections that make him question this new reality. Meanwhile, Felicity and the recruits take on a new threat with help from The Flash and Supergirl. The crossover starts on Supergirl S02E08 Medusa (I) and The Flash S03E08 Invasion! (II). It continues on DC's Legends of Tomorrow S02E07 Invasion! (IV).
Season 5
- Episode 1 · Legacy
- Episode 2 · The Recruits
- Episode 3 · A Matter of Trust
- Episode 4 · Penance
- Episode 5 · Human Target
- Episode 6 · So It Begins
- Episode 7 · Vigilante
- Episode 8 · Invasion! (III)
- Episode 9 · What We Leave Behind
- Episode 10 · Who Are You?
- Episode 11 · Second Chances
- Episode 12 · Bratva
- Episode 13 · Spectre of the Gun
- Episode 14 · The Sin-Eater
- Episode 15 · Fighting Fire with Fire
- Episode 16 · Checkmate
- Episode 17 · Kapiushon
- Episode 18 · Disbanded
- Episode 19 · Dangerous Liaisons
- Episode 20 · Underneath
- Episode 21 · Honor Thy Fathers
- Episode 22 · Missing
- Episode 23 · Lian Yu