Allison's also brilliant brother visits the newlyweds to give Jack a hard time but Jack's intellect rises to the occasion. Henry and Zane work on freeing Holly from her virtual reality cage while struggling just to keep her alive.
Did You Know?
The Dr. Marcus Blake character - Allison's brother - is, in reality, played by her actual husband, Dondre Whitfield. See more
Eureka On My Mind Reprise
Composed by Mark Mothersbaugh See more