The leaders from the five main political parties in Scotland will go head-to-head for the third time on TV later today.
It will be the first time the candidates for First Minister will face-off on television to a UK-wide audience.
The programme tonight will be hosted by news anchor Krishnan Guru-Murthy who will ask the leaders the questions throughout the show.
Scotland's recovery from the coronavirus pandemic, climate change and another independence referendum are sure to pop-up in what is expected to be a fiery discussion.
Nicola Sturgeon will be looking to maintain her huge lead in the polls while Scottish Labour leader Anas Sarwar and Tory leader Douglas Ross fight it out for second place.
Here's all you need to know about the debate tonight:
What time does it start?
The Channel 4 debate will take place tonight and start at 7pm, it is expected to last around 45 minutes.
Normally at these debates the leaders will deliver an opening statement, however it will be straight into questions tonight.
Where can I watch?
The Channel 4 debate will be live during the news on the channel.
If you are out and about then it will be live on the All 4 platform.
Following the debate the Record Politics team will go live on our Facebook and Twitter pages at around 8.30pm to react to what went on.
Who is taking part?
Nicola Sturgeon (SNP), Anas Sarwar (Scottish Labour), Douglas Ross (Scottish Conservatives), Willie Rennie (Lib Dems) and Patrick Harvie (Greens) will discuss a number of issues throughout the debate tonight.
It's expected to be a fiery discussion between the leaders as we get closer to polling day.
Two men who aren't taking part are Alba Party leader Alex Salmond and All for Unity lead candidate George Galloway.