Hacker heads out on a mega quest at the All England Tennis Club - to win Wimbledon! For more Wimbledon clips, check out our CBBC at Wimbledon playlist: .\r
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Hacker T. Dog pops in for a chat with his favourite Tennis presenter, Sue Barker. Watch Hackers Sue Barker song .\r
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Novak Djokovic bumps into Hacker T. Dog at Wimbledon 2015 and stops for a quick chat! Think Andy Murray will win Wimbledon? See what Blue Peters Shelley .\r
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Hacker looks back over 2015 remembering some of his favourite moments from the year including CBBCs 30th Anniversary Party, Live in Blackpool and another .