Lachlan McDermott is a fictional character portrayed by Robin Atkin Downes in the TV series Criminal Minds.
In the first episode they appeared in, titled It Takes a Village (season 7), they were 35 years old.
They appear in 1 episodes out of a total of 339 aired so far
Episodes1
It Takes a Village
episode S7.E1 september 2011The BAU team is at a crossroads as they are questioned by a Senate Committee for their retaliatory actions in the wake of Prentiss' loss, but an unexpected familiar face could help them win their case and keep the team together.