Season Timeslot (ET) # Ep. Premiered Ended TV Season Viewers (in millions) Date Premiere Viewers (in millions) 18–49 rating Date Finale Viewers (in millions) 18–49 rating 1 Monday 9:00 pm (June 6 – August 8, 2011) Tuesday 8:00 pm (January 3 – March 20, 2012) Monday 8:00 pm (September 3 – October 22, 2012) 30 June 6, 2011 (2011-06-06) 3.30[31] 1.3[31] October 22, 2012 (2012-10-22) 1.78[32] 0.8[32] 2011–2012 2.08[33] 2 Monday 8:00 pm 21 January 7, 2013 (2013-01-07) 1.70[34] 0.7[34] August 19, 2013 (2013-08-19) 1.96[35] 0.8[35] 2013 1.72[36] 3 22 January 13, 2014 (2014-01-13) 1.76[37] 0.7[37] December 8, 2014 (December 8, 2014) 1.40[38] 0.6[38] 2014 1.42[39] 4 Tuesday 9:00 pm (January 6 – March 10, 2015) Monday 8:00 pm (August 24 – October 26, 2015) 20 January 6, 2015 (2015-01-06) 1.29[40] 0.6[40] October 26, 2015 (2015-10-26) 0.83[41] 0.3[41] 2015 5 Tuesday 9:00 pm (January 31 – April 11, 2017) 10 January 31, 2017 (2017-01-31) 0.60[42] 0.2[42] April 11, 2017 (2017-04-11) 0.49[43] 0.2[43] 2017