The series debuted in 2004 as basic cable's then highest ever premiere. O'Meara went on to star on season 4 of Alias as international arms dealer Martin Bishop opposite Jennifer Garner. He has also guest starred on CSI: NY with Gary Sinise, Without a Trace with Anthony La Paglia and The Forgotten with Christian Slater. All three are produced by Jerry Bruckheimer. He recently recurred on the Sky/Cinemax action series Strike Back as Major Brian Donoghue.
In 2013, O'Meara joined series four of acclaimed award winning Irish television drama Love/Hate in the role of conflicted dentist Andrew.
