The Big Bang Theory (Premiere), 7.30pm, Nine
Sheldon becomes jealous and considers taking his relationship with Amy to the next level when Stuart from the comic book store asks her out on a date.
Home and Away (Return), 7pm, Seven
Charlie is found unconscious after being shot and Sid is confronted by Alan, Stu’s father.
The Biggest Loser Australia, 7pm, TEN
Join the Biggest loser trainers as they travel the country to collect this year’s contestants. The trainers each spend a day in the lives of their team members before heading back to camp.
A Current Affair, 6.30pm, Nine
Host Tracy Grimshaw is back as this program covers the realms of politics, crime, human rights, science, technology, celebrities and entertainment.
South Park, 10pm, SBS
What begins as an innocent game between the boys turns serious when Cartman joins the US Border Patrol. Not surprisingly, Cartman turns out to be really good at stopping Mexicans from crossing the border.