The Flash Season 2: 28 Easter Eggs & References You Might've Missed

14. This Is Heavy

When dealing with time travel and the like, it's difficult not to think of Back to the Future, given it still stands as the classic time travel movie.

The Flash, and in particular Cisco Ramon (who else would it be?) certainly seem to have this same problem. Borrowing a phrase from Marty whenever things get a little bit too timey-wimey, he exclaims "this is heavy!" after learning that Earth-2 Barry and Iris are married.