It's time to believe in Grodd [Video]

It's few episodes before the season one finale of CW's 'The Flash', and fans would finally get a Grodd episode.

CW has released a video teasing the upcoming episode 20 'Grodd Lives,'.

Written by Aaron Helbing and Todd Helbing and directed by Doug Aarniokoski, 'Grodd Lives,' is set to air May 5. the official synopsis reads as follows:

The season finale episode, 'Fast Enough,' airs May 19.