Eureka got off to a strong season 4.5 start Monday night. What did you think of the episode "Liftoff?"

Looking ahead, the SyFy series airs "Reprise" on July 18, an installment that will introduce viewers to Felicia Day's rocket scientist. Look for her to play a key role all summer long.

Elsewhere, Carter becomes a babysitter when Allison attends a medical conference, while Fargo finds his groove when a certain track is played. Get an early look at the installment now via the following trailer and clip.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.