"ER" actor Goran Visnjic officially returns to the small screen as he debuts in "Timeless" Season 1 as a series regular. Aside from that, NBC has officially released the plot description of episode 2 'The Assassination of Abraham Lincoln', while the season premiere is provided here for fans who have missed to watch it.

"ER" alum Goran Visnjic officially returns to the small screen after how many years. According to Earn the Necklace,the 44-year old Croatian-American actor will play the role of Garcia Flynn.

Garcia happens to be a former NSA agent turned manipulative criminal mastermind who will steal the experimental time machine. He will use the time machine to go back in time and change what's going to happen in the Hindenburg disaster, one of America's most significant historical event, for his personal interests.

As for the official plot synopsis of episode 2, Den of Geek notes, "Lucy Preston (Abigail Spencer), Wyatt Logan (Matt Lanter), and Rufus Carlin (Malcolm Barrett) chase terrorist Garcia Flynn (Goran Visnjic) to the night of Lincoln's assassination, where they're horrified to learn that Flynn's linked up with history's most notorious assassin, John Wilkes Booth (guest star Kelly Blatz).

Putting aside a tragedy of her own, Lucy speculates that Flynn intends to send the fragile nation into chaos by making a bad thing worse, and a debate rages among the team: should they alter history if it means changing it for the better?" 

For a quick rundown of the season premiere of "Timeless", Entertainment Weekly reported that a specialized team was tasked to go to a fugitive who stole a state-of-the-art time machine.

The team chased the said criminal to the 1937 Hindenburg disaster.

"Timeless" Season 1 episode 2 is entitled as "The Assassination of Abraham Lincoln". The upcoming episode is scheduled to premiere on Monday, October 10, 2016, at 10:00 p.m. first and exclusive on NBC Television Network.