Joshua Jackson and Anna Torv

It's early in the morning at Walter's Harvard University laboratory, and Peter (Joshua Jackson) and Olivia (Anna Torv) are looking for the nutty professor in this exclusive clip from Friday's season finale of Fringe

The clip offers sweet interplay between the two characters, but there's also some tension as Peter grills Liv about her unusual new abilities that baffle even her. 

The season finale of Fringe airs Friday at 9/8c on Fox.

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