Cat takes GoPro for a walk 30mins of a cat's life into 9mins

We always wondered where our cat went to and how he gets on the house to come inside. We strapped the GoPro to his collar and he came back home after 30 mins. We fast-forwarded some parts where he stares into oblivion e.g. he spent 7.5mins staring at the motorbikes in the garage. At the end you can see the star of the video