Wow!! A 17 n a half hour day 1! And it finally ends! Dunno if I'm tired or alive.. #Quantico A photo posted by Priyanka Chopra (@priyankachopra) on Jul 27, 2015 at 5:37pm PDT

Day one ready.. Here we go!! #Quantico #AlexParrish A photo posted by Priyanka Chopra (@priyankachopra) on Jul 27, 2015 at 3:22am PDT

So much work!! I didn't know tv was so many scenes in one day.. Nyc la Montreal in a matter of a week!! Craaaaay! #Quantico — PRIYANKA (@priyankachopra) July 25, 2015

Yay! Loving the amazing feedback on the #Quantico poster! So I thought why not share another one with u! So...Voila! pic.twitter.com/gcOKn7Br1W — PRIYANKA (@priyankachopra) July 21, 2015

On route to begin work on #Quantico ! But first, there's this... an exclusive look at the official poster! U like? pic.twitter.com/p4FMrZH4yx — PRIYANKA (@priyankachopra) July 20, 2015

Actress Priyanka Chopra, no stranger to mammoth film schedules and gruelling work days, was left exhausted by the first day on set for her new America TV show, Quantico. Say 1 stretched to 17.5 hours.Priyanka, who is shooting for the American thriller series in locations like Montreal and New York, Instagrammed an EOD pic and captioned it:Priyanka, the first Indian actor to be cast in the lead role on American TV, was understandably excited about starting work. Earlier, she had posted a picture of herself wearing a jersey emblazoned with name of hercharacter, Alex Parrish:Before beginning filming, Priyanka had a heads up on how "craaaaay" the schedule forwould be:In the ABC series, Priyanka plays FBI recruit Alex Parrish who finds herself framed for a terror attack and goes from being the top recruit on the Quantico base to the FBI's 'most wanted'.Priyanka has already revealed two posters featuring herself as Alex Parrish on Twitter:has been created by Gossip Girl writer Josh Safran and also stars Jake McLaughlin, Aunjanue Ellis, Yasmine Al Masri, Johanna Braddy, Tate Ellington and Graham Rogers. It is expected to premiere this fall.