Freeview has confirmed some big changes to the TV planner and anyone who uses this popular free-to-view telly service would be wise to check their televisions or set-top boxes. The update, which started rolling out late last week, affects a total of 9 channels with one new service called GREAT! Mystery launching, one getting a rebrand and a further 7 switching places on the planner. Here are all the changes now available for your Freeview TV. FREEVIEW CHANNEL LAUNCHES • GREAT! Mystery - Channel