Justified
Timothy Olyphant in 'Justified'.Facebook/ Justified

The 2015 spring line-up of American TV shows was an incredible one; but it is now time to bid adieu to them. Here is the list of the popular shows from this year's Spring line-up and the dates of their season and series finales.

Shows airing Series Finale in April 2015

Justified (Series Finale) – Tuesday, 14 April at 10.00 pm in FX

Shows airing Season 1 Finale in April 2015

Better Call Saul (Season 1 Finale) - Monday, 6 April at 10 pm in AMC.

12 Monkeys (Season 1 Finale) – Friday, 10 April at 9.00 pm in Syfy.

Scorpion (Season 1 Finale) – Monday, 20 April at 9.00 pm in CBS.

Fresh Off the Boat (Season 1 Finale) – Tuesday, 21 April at 8.00 pm in ABC.

Backstrom (Season 1 Finale) – Thursday, 30 April at 9.00 pm in FOX.

Shows airing Season 2 Finale in April 2015

Helix (Season 2 Finale) – Friday, 10 April at 10.00 pm in Syfy.

Broadchurch (Season 2 Finale) – Wednesday, 22 April at 9.00 pm in BBC America.

Mom (Season 2 Finale) – Thursday, 30 April at 9.30 pm in CBS.

Shows airing Season 3 Finale in April 2015

The Americans (Season 3 Finale) – Wednesday, 22 April at 10.00 pm in FX.

Vikings (Season 3 Finale) – Thursday, 23 April at 10.00 pm in History.

Other popular shows like "Madam Secretary", "Gotham", "The Big Bang Theory" and "The Originals" will make their exit from the TV show lineup of spring 2015 in May. Meanwhile, "Hell's Kitchen" and "Bones" will stay on air till June 2015.