Tom Quinn joined Section D in 1996,[REF] where he eventually became Head of Section D following the imprisonment of predecessor Lucas North (Richard Armitage) during an operation in Russia [REF].
Later in the second series, Tom starts a brief relationship with Vicky Westbrook (Natasha Little),[REF] which he ends due to her behaviour after an EERIE (Extreme Emergency Response Initiative Exercise) in the fifth episode [REF].