The CW has posted a new clip from Tuesday's season finale of The Flash, "Fast Enough." In it, Harrison Wells/Eobard Thawne finally reveals why he killed Barry's mother. Take a look:
The official synopsis for The Flash's "Fast Enough," which airs this Tuesday at 8PM Eastern is as follows: Wells presents Barry with a life-changing choice. Dr. Martin Stein and Ronnie Raymond return to help the S.T.A.R. Labs team with this final fight.