Seven by a nose as viewers channel-surf ABC1's Gruen Planet, featuring Todd Sampson, Wil Anderson and Russel Howcroft, was the top entertainment program on Wednesday night. Picture: ABC. SEVEN beat Nine by the barest of margins on a thin Wednesday night's television viewing. Seven continued its winning run with a 20.0 per cent channel share ahead of Nine's 19.9 per cent on an evening in which only two programs - their respective new bulletins - had more than one million metropolitan viewers, according to preliminary OzTAM data. Nine News topped the night with 1.059 million ahead of Seven News' 1.026 million and A Current Affair's 916,000. The ABC's panel show Gruen Planet was the top-rating entertainment program for the night, ranking fourth overall with 909,000, slightly up on last week. Seven's US action drama Marvel's Agents of S.H.I.E.L.D also held its audience from last week, adding 2,000 viewers for 889,000 while game show Slideshow returned with 729,000 viewers. Nine's Big Brother was also slightly up on last week to 853,000 viewers. Julia Zemiro's Home Delivery added more than 100,000 viewers on its previous week for ABC1. Nine's US drama Hostages was only slightly down on its debut episodes last week with 650,000 while The Bachelor lost 30,000 viewers for 614,000 capital city viewers. Local drama Wonderland continues to struggle, falling 57,000 viewers on last week to 507,000. ABC1 had a 13.9 per cent share ahead of Ten's 11.9 per cent and SBS One's 3.8 per cent. The spread of the night's audience was shown in high multichannel shares, with Nine's GO! registering a 5.7 per cent channel share and 7mate also having a great night with a 5.6 per cent share.