As the title suggests, Peacock content is being soft launched on Now Entertainment from today.
https://www.skygroup.sky/article/peacock-european-rollout-begins-on-sky
Searched for 'Saved By The Bell' and it is available under the subheading Peacock.
The funny thing about this is the only Peacock show i want to watch hasn't launched today. Been waiting watch the Lost Symbol Show but for some reason that's not coming till Thursday which seems odd decision make.