The Flash thrives on the strength of Gustin's abilities as an actor, as he makes Barry's earnest nature endearing. The emotional moments also hit: in the Season 1 finale "Fast Enough," Barry is ...

Zoom arrives back on Earth-1, intent on taking over Central City. Barry and Wells come up with a plan to stop Zoom once and for all but it's extremely dangerous.

The Flash fights a new metahuman nicknamed Tar Pit, who can transform into liquid asphalt. Iris is concerned for Wally's safety after she finds out about a hobby of his.