The Fox River Eight escaped in Season 1, but the Sona break is a different beast entirely. If you are looking for the specific moment Michael Scofield and the team successfully break out of Sona Federal Penitentiary, it happens in
While many inmates attempted the break, only four successfully made it out through Michael’s tunnel system during the episode: "Prison Break" Hell or High Water (TV Episode 2008) - IMDb what episode do they escape sona
So if you're doing a rewatch and want to see the moment they get out, head straight to (or the final minutes of Season 3, Episode 13 if you want the lead-up). The Fox River Eight escaped in Season 1,