Continuity mistake: The explanation that Cisco draws about the endless cycle changes in between shots, not counting the added words "past", present", and "future" (which he could have written when off camera, not that it would make sense to do so since he already explained what was past, present, and future). Where the loop crosses itself is higher up as well as the "FF + TR" being different.
The Flash (2014)
1 mistake in Cause and Effect
Starring: Danielle Panabaker, Tom Cavanagh, Candice Patton, Grant Gustin, Rick Cosnett
Tricksters - S1-E17
James Jesse: You know, when I was free and at my height, a day without casualties was like... Well, like the Cubs winning the pennant. It just never happened.
More trivia for The Flash
Question: Why did Eobard believe that pretending to be crippled would divert any suspicion away from him? He could simply walk around even after the accelerator exploded and people could just say that he was lucky that he didn't get injured, mutilated or even killed.