In season three's penultimate episode, titled "Infantino Street," Barry Allen will turn to the only man capable of pulling off a heist of such epic proportions: Leonard Snart aka Captain Cold. Of course, getting their hands on the power source will not be so easy for Team Flash, as it is being guarded by King Shark. Carla Day recaps the final episode of The Flash Season 3, 'Finish Line,' which sees Barry Allen taking on Savitar, concluding that long-running feud. Fortunately, it appears that the government (presumably ARGUS) has some alien technology that may do the trick. The only problem is that the device requires an energy source more powerful than the sun to operate. But with Dead or Alive, the season’s best episode yet, The Flash finally gets its formula right, mixing zaniness, a. Unable to wake her up, they turn to Team Flash to save her. Every time he’s mentioned, I miss Captain Cold and the Pied Piper.
The device will theoretically be able to trap Savitar in the Speed Force. Barry and his team are surprised when Mon-El (guest star CHRIS WOOD) and Hank Henshaw (guest star DAVID HAREWOOD) arrive on their Earth carrying a comatose Supergirl, who was whammied by the Music Meister (guest star DARREN CRISS). Tracy Brand completed construction of the Speed Force Bazooka (yea, it is an awesome name) in episode 21. The Flash (Grant Gustin) and Kid Flash (Keiynan Lonsdale) team up in the season three premiere of the CW’s The Flash.
Only two episodes remain in The Flash's third season and Barry Allen and the rest of Team Flash are running out of time to figure out a way to defeat Savitar. ‘The Flash’ begins Season 3 by showing the dangers of time travel.