Must watch:
Comic Store Heroes (National Geographic, 8.30pm)
This documentary looks like it would be quite quirky and interesting. America’s largest comic retailer gears up for New York’s Comic Con. In the wacky world of comic superfans, dreams are everything…and with a bit of faith and spandex, they really can come true.
ITM Cup: Auckland vs Wellington (SKY Sport 1, 7pm)
If you’re a rugby fan then you’ll most likely be watching semi-final two tonight. Auckland take on Wellington at Westpac Stadium.
Record for later:
Dexter (Soho, 9.30pm)
If you missed the season 7 premiere on Wednesday, it’s being repeated tonight. After Deb witnesses Dexter kill Travis Marshall, the brother and sister attempt to reconcile, while struggling to cover up their involvement with the murder.
Panasonic: 360 World Heritage (National Geographic, 7.30pm)
Under pressure from climate change, pollution and mass tourism, the Taj Mahal now faces a new controversy. Could this centuries-old monument to undying love be at risk of collapsing?
Help! My House Is Falling Down (TV One, 9.35pm)
Host Sarah Beeny visits a newly engaged couple whose house is crumbling around them.

