8 : rank : 5th | 8 : average_audience_share : 14.35m | [TABLECONTEXT] : [title] : Heartbeat (UK TV series) | 8 : year : 1998-1999 | [TABLECONTEXT] : series : 8
The 8th series of Heartbeat, which aired in 1998-1999, ranked the 5th with an average audience share of 14.35m.