The premiere night of The Big Bang Theory last Thursday, was well, big. Its first episode at 8 p.m. on CTV garnered 3.72 million viewers (2+). Its second episode, which aired immediately after, brought in 4.05 million (2+), the most watched episode in the history of the series, according to a Bell Media release.

Grey’s Anatomy‘s first episode at 9 p.m. on CTV brought in 2.31 million viewers  (2+), winning its two-hour timeslot.

The rebooted Charlie’s Angels premiered at 7 p.m. on CTV with 955,000 viewers (2+), according to BBM Canada.

On CTV Two, The X Factor at 9 p.m. brought in 1.32 million viewers (2+), 53% more than the series premiere of Person of Interest on Citytv, which had 961,000, according to BBM Canada.

The season opener of The Mentalist on CTV Two brought in 1.2 million viewers (2+) at 10 p.m., 33% more than the series premiere of Prime Suspect on Global, which had 897,000 viewers.