Timeline: Supernatural | Timetoast

Period: Sep 13, 2005 to Nov 19, 2020

All seasons

[Timetoast(]https://en.wikipedia.org/wiki/Supernatural_(American_TV_series))
May 4, 2006

First season

22 episods
May 17, 2007

Season 2

22 episods
May 15, 2008

Season 3

16 episods
May 14, 2009

Season 4

22 episods
Jun 13, 2010

Season 5

22 episods
May 20, 2011

season 6

22 episods
May 18, 2012

Season 7

23 episods
May 15, 2013

Season 8

23 episods
May 20, 2014

Season 9

23 episods
May 20, 2015

Season 10

23 episods
May 25, 2016

Season 11

23 episods
May 18, 2017

Season 12

23 episods
May 17, 2018

Season 13

23 episods
Apr 25, 2019

Season 14

20 episods
Nov 19, 2020

Season 15

20 episods