Olivia Newton-John | Olivia de Havilland | Olivia Wilde | The Olivia Tremor Control | Olivia | Dunham | Olivia Thirlby | Olivia Serres | Katherine Dunham | Jeff Dunham | Dunham Massey | Carroll Dunham | Olivia Langdon Clemens | Olivia (singer) | Olivia Harrison | Olivia Chow | Olivia Bonamy | Mike Dunham | Margaret Olivia Slocum Sage | Olivia Ruiz | Olivia Munn | Olivia Hack | Madelyn Dunham | Duwayne Dunham | Dunham, Quebec | Thomas Dunham Whitaker | Suddenly (Olivia Newton-John and Cliff Richard song) | Stephen Dunham | Stanley Armour Dunham | Physical (Olivia Newton-John song) |
Peter was first seen setting up a business deal in Baghdad, Iraq, when he was blackmailed by Olivia Dunham to gain access to his father.
In the lab, when Dr. Walter Bishop is testing Olivia Dunham's DNA, the song being played in the background is Karen Elson's "The Ghost Who Walks" from the album of the same name.