by Joyce Eng
What brings Gary Sinise to the BAU?
Criminal Minds will air the backdoor pilot for its spin-off on April 8, starring the former CSI: NY star as Jack Garrett, the head of an international BAU unit. After a family of four is abducted on a shuttle on the Caribbean island, his squad, which includes Breaking Bad's Anna Gunn, teams up with Hotch & Co.
"We find out that this unsub eluded Jack's team two years ago. He killed a family in Aruba and it [haunts] Jack that they weren't able to catch him," executive producer Erica Messer tells TVGuide.com. "Last year, he got away from the BAU when...
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