The DeepSeries 4Unidentified Floating ObjectsCBBCFirst broadcast: Thu 9th Jun 2022, 17:35 on CBBC ChannelLatest broadcast: Fri 28th Jun 2024, 19:03 on Non-stop CartoonsAvailable for yearsThe Nektons are busy recovering sunken shipping containers, so when Bethany the fish finds herself in danger, only Jeffrey can save her!GenresChildren'sDramaBrandThe DeepSeriesThe Deep: Series 4 Source: BBC Online