User blog comment:Gifist8/The Best Episode/@comment-24856931-20160903041914

I only watch 3 episodes of season 3 of Arrow

Arrow

Season 3 - The Metahuman episode

Series- The Metahuman episode

Season 4 - Legends of Yesterday

Flash

Series - Enter Zoom

Season 1 - Out of Time and Fast Enough

Season 2 - Welcome to Earth 2

Supergirl

Series - Flash Crossover

Season 1 - Flash Crossover

Legends of Tomorrow - I don't remember, the show was kind of a let down