Doyle & Houdini, the Poison Squad, the Great Imposter (S07E04)

S07E01 Brassiere Brigade, Flight for Life, Connecticut Haunting S07E02 Circling the Skies, Lady & the Panda, 12 Years a Slave S07E03 Love Canal, Duquesne Spy Ring, Survival in the Colonies S07E04 Doyle & Houdini, the Poison Squad, the Great Imposter S07E05 Tootsie Roll Miracle, Singing Convict, Operation Paperclip S07E06 Radioactive Boy Scout, Match of the Century, Four Corners Outbreak S07E07 Nazi Art Hoax, Hunger Strike, Skull in the Ashes S07E08 Dare to Dream, Mail Missile, Child Warrior S07E09 Robber's Bride, The Night Disco Exploded, Escape By Sea S07E10 Dramatic Defection, Wrong Way Flight, Cowboy's Revenge S07E11 Kiss that Saved a Million Lives, Heist of the Century, Lorenzo's Oil S07E12 Porcelain Twins, The Warden's Wife, Lost City of Atlantis S07E13 Dial M for Missing, $7 Renoir, Secret in the Attic