Episode 10 of Fringe on Fox was called Safe. Enjoy watching a free video stream of Fringe episode 10 thanks to Fox:

Olivia, Walter and Peter investigate a series of mysterious bank robberies that unexpectedly link back to Walter.

John Noble as Dr. Walter Bishop

Born in Port Pirie, South Australia, Australia

Artistic Director of Stage Company of South Australia 1977 – 87. Head of Drama, Brent St. School of Arts (Sydney) 1997-00. Directed over 80 plays, including ‘Sons of Cain’ on London’s West End (1986). Freelance actor. Semi-regular in TV series ‘All Saints’. Voice and acting teacher.

Fun facts
In the ending credits of the Extended Edition of The Lord of the Rings: The Two Towers (2002), his name is misspelled “John Nogle.”
His daughter is the actress Samantha Noble

In my opinion “perfect” for the part of Dr. Walter Bishop. I really hope they keep playing him as the bright mad sicientest with no understanding of present day things.