Hide a column in a Custom View of a Sharepoint List.

Add-PSSnapin Microsoft.Sharepoint.Powershell

$SPDestSites = @("<Destination Site URL 1>","<Destination Site URL 2>","<Destination Site URL N>")

foreach($Subsite in $SPDestSites)

{

    $SPWeb = Get-SPWeb -Identity $Subsite

    $SPList = $SPWeb.Lists["List Name"]

    $SPView = $SPList.Views["Custom View Name"]

    $SPView.ViewFields.Delete("Title")

    $SPView.Update()

}